Education
Ask Dr. Lucy, Ask Winnie, Ask-Dr-S.com, EduFax - Ask The Expert, FamilyEducation.com - Expert Advice Center, Students Only, The Educator's Reference Desk Archives
For a Fee
Advice Trader, AnswerSquad, Ask The Doctor, AskAnything.com, AskEarth, BumperBrain, Dr. Irene's Verbal Abuse Site, Google Answers, HelpShare, Infomarkets
Libraries
Answerland (OR), Ask a Librarian, Auburn University (AL), Collaborative Live Reference Services, Email Reference Sites, Florida International University (FL), Free Library of Philadelphia (PA), Internet Public Library, KANAnswer (KS), Kansas City Public Library (MO)
Medicine and Health
All about Arthritis: Ask the Expert, Ask A Childbirth Educator, Ask Dr. Tooth, Ask Physicians, Ask the Doctor - The Heart Forum at Med Help, Asking the Doc, com-doc.com, DoctorGeorge.com, InteliHealth: Ask The Expert
Science and Technology
Ask A Geologist, Ask a Marine Science Expert, Ask a Rocket Scientist, Ask A Scientist, Ask A Scientist About Liquid Crystals, Ask a Volcanologist, Ask An Aviculture Expert, Ask an Earth Scientist, Ask Bob Treat, Ask Dr. Global Change
Writing
BCC Writing Lab Virtual Tutor, Dave's ESL Cafe Help Center, Grammar Now, Literacy Matters, Pacific Northwest Writers Association, The Chicago Manual of Style FAQ, The Grammar Curmudgeon, The Writer's BBS: International Writers Commu
Able2Know - Ask an Expert
Ask an expert at this knowledge exchange where experts answer one's questions. Features discussions on diverse topics.
Ask A Linguist
Post a question involving language to a panel of linguists; browse and search past answers.
Ask A+ Locator
Use the search tool here to find quality educational "Ask An Expert" sites. All sites are screened before being entered in this database.
ask BAR
Ask questions and get free expert answers from real people in almost any topic.
Ask Me Help Desk
Become an expert or ask an advisor about subjects such as homework help or interview questions at this question-and-answer community.
Ask The Inventors
Free help for first-time inventors about how to go from idea to patenting, marketing and licensing.
AskAnOwner.com
The AskAnOwner community gives consumers the opportunity to ask direct questions to users of products and services. They can expect honest and direct answers to there questions.
CIO Magazine's Ask the Expert Series
Pose questions to industry leaders. Specific questions will be selected to be answered by each month's expert. Responses will appear during the last two weeks of each month.
Find an Ask An Expert Site
Nicely organized index of sites where you can ask an expert.
Knowledge Explosion Network
A European network of young, enthusiastic academics who are willing to share their knowledge with everybody in Europe.
Since You Ask
Ask any question, researchers will find the answer and post it on the page.
Stumpers-L
A networking resource for reference questions that have people, in essence, stumped. Sponsored by the Graduate School of Library and Information Science at Dominican University, Stumpers-L was founded as an email-based resource where reference librarians can help each other find the answers to difficult questions, but anyone can join.
The Answerbank.co.uk
United Kingdom based question and answer site with weather, crosswords, quizzes and horoscopes.
The Expert Network
Get expert advice from one of our many local professionals across the United States. Some experts may charge a fee.
UKExpert
A discussion site with a large team of expert moderators and members making up its community. It also has live news, polls, and a photographs section.
Webjectives - Online Marketing Advice
Ask any online marketing related question, and receive a quick answer for free.
Wondir
This nonprofit service combines metasearch with answers from experts. Results are served in panels: related web sites, news groups, news articles, people to ask, and questions with answers.
Yahoo Group: Science Help
Ask questions about biology, physics and chemistry.